Search Result for "motormouth": 
Wordnet 3.0

NOUN (1)

1. someone who talks incessantly;
- Example: "I wish that motormouth would shut up"



The Collaborative International Dictionary of English v.0.48:

Motormouth \Mo"tor*mouth\, n.
   a person who talks excessively. [derogatory]
   [PJC]


WordNet (r) 3.0 (2006):

motormouth
    n 1: someone who talks incessantly; "I wish that motormouth
         would shut up"